Imports github.com/mrmxf/opentsg-core/anglegen github.com/mrmxf/opentsg-core/colour github.com/mrmxf/opentsg-core/config github.com/mrmxf/opentsg-core/errHandle github.com/mrmxf/opentsg-core/widgethandler Imports in module “github.com/mrmxf/opentsg-widgets” github.com/mrmxf/opentsg-widgets/mask Standard library imports context embed fmt image/draw math strings sync